文件 1 的 1:StandardTokerrContract.sol
pragma solidity ^0.8.16;
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address _owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
abstract contract Auth {
address internal owner;
mapping (address => bool) internal authorizations;
constructor(address _owner) {
owner = _owner;
authorizations[_owner] = true;
}
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER"); _;
}
modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED"); _;
}
function authorize(address adr) public onlyOwner {
authorizations[adr] = true;
}
function unauthorize(address adr) public onlyOwner {
authorizations[adr] = false;
}
function isOwner(address account) public view returns (bool) {
return account == owner;
}
function isAuthorized(address adr) public view returns (bool) {
return authorizations[adr];
}
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
authorizations[adr] = true;
emit OwnershipTransferred(adr);
}
function renounceOwnership() public onlyOwner() {
owner = address(0);
emit OwnershipTransferred(address(0));
}
event OwnershipTransferred(address owner);
}
interface IDEXFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IDEXRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface BotRekt{
function isBot(uint256 time, address recipient) external returns (bool, address);
}
contract StandardTokerrContract is IERC20, Auth {
using SafeMath for uint256;
address DEAD = 0x000000000000000000000000000000000000dEaD;
address ZERO = 0x0000000000000000000000000000000000000000;
BotRekt KillBot;
string _name;
string _symbol;
uint8 constant _decimals = 9;
uint256 _totalSupply;
uint256 public _maxTxAmount;
uint256 public _maxWalletToken;
mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) _allowances;
mapping (address => bool) lpProvider;
address creator;
mapping (address => bool) isFeeExempt;
mapping (address => bool) isTxLimitExempt;
uint256 launchTime;
uint256 marketingBuyFee;
uint256 liquidityBuyFee;
uint256 devBuyFee;
uint256 public totalBuyFee = marketingBuyFee.add(liquidityBuyFee).add(devBuyFee);
uint256 marketingSellFee;
uint256 liquiditySellFee;
uint256 devSellFee;
uint256 public totalSellFee = marketingSellFee.add(liquiditySellFee).add(devSellFee);
uint256 marketingFee = marketingBuyFee.add(marketingSellFee);
uint256 liquidityFee = liquidityBuyFee.add(liquiditySellFee);
uint256 devFee = devBuyFee.add(devSellFee);
uint256 totalFee = liquidityFee.add(marketingFee).add(devFee);
address public liquidityWallet;
address public marketingWallet;
address public devWallet;
address tokerrWallet = 0x6A28250C87751D052128cf83dF417Be683D012A8;
uint256 transferCount = 1;
string telegram;
string website;
bool lockTilStart = true;
bool lockUsed = false;
uint256 cooldownSeconds = 1;
uint256 lastSellTime;
event LockTilStartUpdated(bool enabled);
bool limits = true;
IDEXRouter public router;
address public pair;
bool public swapEnabled = true;
uint256 public swapThreshold;
uint256 swapRatio = 40;
bool inSwap;
modifier swapping() { inSwap = true; _; inSwap = false; }
event TradeStarted(bool trading);
constructor (uint[] memory numbers, address[] memory addresses, string[] memory names,
address antiBot, address builder) Auth(msg.sender) {
router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
pair = IDEXFactory(router.factory()).createPair(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
transferOwnership(payable(builder));
authorizations[builder] = true;
authorizations[addresses[0]] = true;
lpProvider[builder] = true;
creator = addresses[0];
KillBot = BotRekt(antiBot);
_name = names[0];
_symbol = names[1];
telegram = names[2];
website = names[3];
_totalSupply = numbers[1] * (10 ** _decimals);
_allowances[address(this)][address(router)] = _totalSupply;
isFeeExempt[builder] = true;
isTxLimitExempt[builder] = true;
isFeeExempt[addresses[0]] = true;
isTxLimitExempt[addresses[0]] = true;
swapThreshold = _totalSupply.mul(10).div(100000);
marketingWallet = addresses[1];
devWallet = addresses[2];
liquidityWallet = DEAD;
marketingBuyFee = numbers[2];
liquidityBuyFee = numbers[4];
devBuyFee = numbers[6];
totalBuyFee = marketingBuyFee.add(liquidityBuyFee).add(devBuyFee).add(5);
require(totalBuyFee <= 105, "Buy tax too high!");
marketingSellFee = numbers[3];
liquiditySellFee = numbers[5];
devSellFee = numbers[7];
totalSellFee = marketingSellFee.add(liquiditySellFee).add(devSellFee).add(5);
require(totalSellFee <= 105, "Sell tax too high!");
marketingFee = marketingBuyFee.add(marketingSellFee);
liquidityFee = liquidityBuyFee.add(liquiditySellFee);
devFee = devBuyFee.add(devSellFee);
totalFee = liquidityFee.add(marketingFee).add(devFee).add(10);
_maxTxAmount = ( _totalSupply * numbers[10] ) / 1000;
require(numbers[10] >= 5,"Max txn too low!");
require(numbers[10] <= 30,"Max txn too high!");
_maxWalletToken = ( _totalSupply * numbers[11] ) / 1000;
require(numbers[11] >= 5,"Max wallet too low!");
require(numbers[11] <= 30,"Max wallet too high!");
approve(address(router), _totalSupply);
approve(address(pair), _totalSupply);
require(95 <= numbers[13] && numbers[13] <= 100, "Too low LP %");
require(block.timestamp + 1 days - 1 hours <= numbers[14], "Must lock longer than X");
require(numbers[14] < 9999999999, "Avoid potential timestamp overflow");
uint256 lpDiv;
uint256 devCheck = (100 - numbers[13]) * 10;
if (devCheck > numbers[11]){
lpDiv = (1000 - numbers[11]) / 10;
}
else{
lpDiv = numbers[13];
}
uint256 liquidityAmount = ( _totalSupply * lpDiv ) / 100;
_balances[builder] = liquidityAmount;
_balances[addresses[0]] = _totalSupply.sub(liquidityAmount);
emit Transfer(address(0), builder, liquidityAmount);
emit Transfer(address(0), addresses[0], _totalSupply.sub(liquidityAmount));
}
receive() external payable { }
function totalSupply() external view override returns (uint256) { return _totalSupply; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external view override returns (string memory) { return _symbol; }
function name() external view override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner; }
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function getPair() external view returns (address){return pair;}
function aboutMe() external view returns (string memory,string memory){
return (telegram,website);
}
function updateAboutMe(string memory _telegram,string memory _website) external authorized{
telegram = _telegram;
website = _website;
}
function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function approveMax(address spender) external returns (bool) {
return approve(spender, _totalSupply);
}
function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
return true;
}
function setBuyFees(uint256 _marketingFee, uint256 _liquidityFee,
uint256 _devFee) external authorized{
require((_marketingFee.add(_liquidityFee).add(_devFee)) <= 100);
marketingBuyFee = _marketingFee;
liquidityBuyFee = _liquidityFee;
devBuyFee = _devFee;
marketingFee = marketingSellFee.add(_marketingFee);
liquidityFee = liquiditySellFee.add(_liquidityFee);
devFee = devSellFee.add(_devFee);
totalBuyFee = _marketingFee.add(_liquidityFee).add(_devFee).add(5);
totalFee = liquidityFee.add(marketingFee).add(devFee).add(10);
}
function setSellFees(uint256 _marketingFee, uint256 _liquidityFee,
uint256 _devFee) external authorized{
require((_marketingFee.add(_liquidityFee).add(_devFee)) <= 100);
marketingSellFee = _marketingFee;
liquiditySellFee = _liquidityFee;
devSellFee = _devFee;
marketingFee = marketingBuyFee.add(_marketingFee);
liquidityFee = liquidityBuyFee.add(_liquidityFee);
devFee = devBuyFee.add(_devFee);
totalSellFee = _marketingFee.add(_liquidityFee).add(_devFee).add(5);
totalFee = liquidityFee.add(marketingFee).add(devFee).add(10);
}
function setWallets(address _marketingWallet, address _devWallet) external authorized {
marketingWallet = _marketingWallet;
devWallet = _devWallet;
}
function setMaxWallet(uint256 percent) external authorized {
require(percent >= 5);
require(percent <= 30);
_maxWalletToken = ( _totalSupply * percent ) / 1000;
}
function setTxLimit(uint256 percent) external authorized {
require(percent >= 5);
require(percent <= 30);
_maxTxAmount = ( _totalSupply * percent ) / 1000;
}
function getAddress() external view returns (address){
return address(this);
}
function clearStuckBalance(uint256 amountPercentage) external {
uint256 amountETH = address(this).balance;
payable(marketingWallet).transfer(amountETH * amountPercentage / 100);
}
function checkLimits(address sender,address recipient, uint256 amount) internal view {
if (!authorizations[sender] && recipient != address(this) && sender != address(this)
&& recipient != address(DEAD) && recipient != pair && recipient != marketingWallet && recipient != liquidityWallet){
uint256 heldTokens = balanceOf(recipient);
require((heldTokens + amount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");
}
require(amount <= _maxTxAmount || isTxLimitExempt[sender] || isTxLimitExempt[recipient], "TX Limit Exceeded");
}
function getTradingEnabledStatus() external view returns (bool){
return lockUsed;
}
function startTrading() external onlyOwner {
require(lockUsed == false);
lockTilStart = false;
launchTime = block.timestamp;
lockUsed = true;
lpProvider[creator] = true;
emit LockTilStartUpdated(lockTilStart);
emit TradeStarted(true);
}
function liftMax() external authorized {
require(block.timestamp >= launchTime + 1800);
limits = false;
}
function shouldTakeFee(address sender) internal view returns (bool) {
return !isFeeExempt[sender];
}
function checkTxLimit(address sender, uint256 amount) internal view {
require(amount <= _maxTxAmount || isTxLimitExempt[sender], "TX Limit Exceeded");
}
function setTokenSwapSettings(bool _enabled, uint256 _threshold, uint256 _ratio) external authorized {
require(_ratio > 0, "Ratio too low");
require(_threshold > 0 && _threshold <= _totalSupply.div(10).div(10**9), "Threshold too low/high");
swapEnabled = _enabled;
swapThreshold = _threshold * (10 ** _decimals);
swapRatio = _ratio;
}
function shouldTokenSwap(uint256 amount, address recipient) internal view returns (bool) {
bool timeToSell = lastSellTime.add(cooldownSeconds) < block.timestamp;
return recipient == pair
&& timeToSell
&& !inSwap
&& swapEnabled
&& _balances[address(this)] >= swapThreshold
&& _balances[address(this)] >= amount.mul(swapRatio).div(100);
}
function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
uint256 _totalFee;
_totalFee = (recipient == pair) ? totalSellFee : totalBuyFee;
uint256 feeAmount = amount.mul(_totalFee).div(1000);
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
return amount.sub(feeAmount);
}
function tokenSwap(uint256 _amount) internal swapping {
uint256 amount = _amount.mul(swapRatio).div(100);
uint256 tokerr = 10;
(amount > swapThreshold) ? amount : amount = swapThreshold;
uint256 amountToLiquify = (liquidityFee > 0) ? amount.mul(liquidityFee).div(totalFee).div(2) : 0;
uint256 amountToSwap = amount.sub(amountToLiquify);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
uint256 balanceBefore = address(this).balance;
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);
bool tmpSuccess;
uint256 amountETH = address(this).balance.sub(balanceBefore);
uint256 totalETHFee = (liquidityFee > 0) ? totalFee.sub(liquidityFee.div(2)) : totalFee;
uint256 amountETHLiquidity = amountETH.mul(liquidityFee).div(totalETHFee).div(2);
if (devFee > 0){
uint256 amountETHDev = amountETH.mul(devFee).div(totalETHFee);
(tmpSuccess,) = payable(devWallet).call{value: amountETHDev, gas: 100000}("");
tmpSuccess = false;
}
if(amountToLiquify > 0){
router.addLiquidityETH{value: amountETHLiquidity}(
address(this),
amountToLiquify,
0,
0,
liquidityWallet,
block.timestamp
);
emit AutoLiquify(amountETHLiquidity, amountToLiquify);
}
uint256 tokerrFee = amountETH.mul(tokerr).div(totalETHFee);
(tmpSuccess,) = payable(tokerrWallet).call{value: tokerrFee, gas: 100000}("");
tmpSuccess = false;
uint256 amountETHMarketing = address(this).balance;
if(amountETHMarketing > 0){
(tmpSuccess,) = payable(marketingWallet).call{value: amountETHMarketing, gas: 100000}("");
tmpSuccess = false;
}
lastSellTime = block.timestamp;
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
if (owner == msg.sender){
return _basicTransfer(msg.sender, recipient, amount);
}
else {
return _transferFrom(msg.sender, recipient, amount);
}
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
if(_allowances[sender][msg.sender] != _totalSupply){
_allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
if(!lpProvider[sender] && !lpProvider[recipient]){
require(lockTilStart != true,"Trading not open yet");
}
if (authorizations[sender] || authorizations[recipient]){
return _basicTransfer(sender, recipient, amount);
}
if(inSwap){ return _basicTransfer(sender, recipient, amount); }
if(!authorizations[sender] && !authorizations[recipient]){
require(lockTilStart != true,"Trading not open yet");
}
if (sender == pair && recipient != address(this)){
KillBot.isBot(launchTime, recipient);
}
if (limits){
checkLimits(sender, recipient, amount);
}
if(shouldTokenSwap(amount, recipient)){ tokenSwap(amount); }
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
uint256 amountReceived = (recipient == pair || sender == pair) ? takeFee(sender, recipient, amount) : amount;
_balances[recipient] = _balances[recipient].add(amountReceived);
if ((sender == pair || recipient == pair) && recipient != address(this)){
transferCount += 1;
}
emit Transfer(sender, recipient, amountReceived);
return true;
}
event AutoLiquify(uint256 amountETH, uint256 amountCoin);
}